Mogadishu , Somalia -LRB- CNN -RRB- -- A security guard was killed and five others were injured when a car packed with explosives detonated Saturday in Mogadishu , officials said .

The blast occurred in a seaside restaurant parking lot in the capital , Somali police Col. Ali Hassan told CNN .

No group had claimed responsibility by late Saturday .

The wail of sirens echoed as residents and firefighters rushed to put out flames and smoke from scorched vehicles in the parking lot .

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Police say car bomb went off in Somali capital

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One person reported killed